3592437

Information

• Patent Grant
• 3592437

• References
• Source

• Patent Number

  3,592,437

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1971
  53 years ago

• CPC

  • E04G11/46 - of hat-like or trough-like shape encasing a rib or the section between two ribs or encasing one rib and its adjacent flat floor or ceiling section
  • B28B7/0038 - the sidewalls of mould and moulded article moving only past each other
  • B28B7/06 - Moulds with flexible parts
  • B28B7/12 - by fluid pressure

• US Classifications

  • 249 - Static molds